Concept:Micro computers are small, personal computers designed for individual use.
Examples include notebook, laptop, and desktop computers.
Early mainframe computers like EDVAC are not micro computers.
Explanation:EDVAC stands for Electronic Discrete Variable Automatic Computer.
It was one of the earliest electronic computers, built in the 1940s.
It was a large, room-sized mainframe system, not a personal computer.
Notebook, laptop, and desktop are all modern micro computers.
Therefore, EDVAC does not belong to the category of micro computers.
Answer:The device that is not a micro computer is EDVAC, which is option C.